pdf2png converts PDF files to image format with a simple graphical
interface based on python, using ghostscript.

It supports up to 4 different image extensions like PNG, JPEG, BMP
and TIFF.

How To-
Increasing or decreasing the resolution will change the image quality.

Once given correct numbers for the From page and To page, click on
Select PDF file to open a dialog window to browse and select the
wanted PDF book, and click on Convert to convert the selected pages.

It would convert the pdf and output the image(s) in the same directory
where the pdf resides.
